app.py

import gradio as gr
from transformers import BlipProcessor, BlipForConditionalGeneration
from PIL import Image
import torch

# Load the BLIP model and processor
processor = BlipProcessor.from_pretrained("Salesforce/blip-image-captioning-base")
model = BlipForConditionalGeneration.from_pretrained("Salesforce/blip-image-captioning-base")

def generate_caption(image):
    image = image.convert("RGB")
    inputs = processor(images=image, return_tensors="pt")
    with torch.no_grad():
        output = model.generate(**inputs)
    caption = processor.decode(output[0], skip_special_tokens=True)
    return caption

# Gradio interface
interface = gr.Interface(
    fn=generate_caption,
    inputs=gr.Image(type="pil", label="Upload an Image"),
    outputs=gr.Textbox(label="Generated Caption"),
    title="📸 Image Captioning",
    description="Upload an image and get a descriptive caption using this model.",
    allow_flagging="never"
)

if __name__ == "__main__":
    interface.launch()